公开(公告)号：US20230228404A1

公开(公告)日：2023-07-20

申请号：US18009389

申请日：2021-06-04

Applicant: SIGNIFY HOLDING B.V.

Inventor： BERND ACKERMANN ,  ROBERT VAN ASSELT ,  DANIËL ANTON BENOY ,  HUIBERT WOUTERS ,  WILHELMUS JOHANNES HENDRICUS ANSEMS

IPC: F21V19/00 ,  F21V14/00 ,  F21V23/06 ,  F21V17/04 ,  F21V21/088

CPC classification number: F21V19/0025 ,  F21V14/006 ,  F21V23/06 ,  F21V17/04 ,  F21V21/088 ,  F21Y2115/10

Abstract: The invention provides a light generating system (1000) comprising a LED module (100), a module support (200), and a connector element (300), wherein: the module support (200) comprises a first module support opening (230) for hosting at least part of a first connector element part (310); the LED module (100) comprises a LED support (120) and a plurality of LEDs (10) functionally coupled to the LED support (120), wherein the LED support (120) comprises a LED support opening (130) for hosting at least part of the first connector element part (310); and wherein the plurality of LEDs (10) are configured to generate light source light (11); the connector element (300) comprises the first connector element part (310), and wherein the first connector element part (310) comprises a first spring part (315); at least part of the first connector element part (310) penetrates through the first module support opening 230); and the LED support opening (130), the first connector element part (310), and the module support (200) are chosen such that in a functional coupling of the LED module (100) and the module support (200), at least part of the first connector element part (310) penetrates through the LED support opening (130), and the first spring part (315) exerts a force on the LED module (100) against the module support (200).

公开(公告)号：US20220290842A1

公开(公告)日：2022-09-15

申请号：US17636275

申请日：2020-08-17

Applicant: SIGNIFY HOLDING B.V.

Inventor： OLEXANDR VALENTYNOVYCH VDOVIN ,  TIES VAN BOMMEL ,  RIFAT ATA MUSTAFA HIKMET ,  MARTINUS PETRUS JOSEPH PEETERS ,  ROBERT VAN ASSELT

IPC: F21V9/38 ,  F21V29/503 ,  C09K11/77

Abstract: The invention provides a lighting device (1000) comprising: —a first light source (110) configured to generate first light source light (111), having a first light source light spectral power distribution, wherein the first light source (110) comprises a laser light source (10), and wherein the first light source light (111) has an optical axis (0); —a first converter material (215), comprising a first luminescent material (210), configured to convert at least part of the first light source light (111) into first luminescent material light (211) having a first luminescent material light spectral power distribution, wherein the first luminescent material light (211) has one or more wavelengths in the green and/or yellow wavelength range; —a second converter material (225), comprising a second luminescent M material (220), configured to convert part of the first luminescent material light (211) into second luminescent material light (221) having a second luminescent material light spectral power distribution different from the first luminescent material light spectral power distribution, wherein the second luminescent material light (221) has one or more wavelengths in the orange and/or red wavelength range; wherein the first light source (110), the first converter material (215), and the second converter material (225) are configured such that first light source light (111) can only reach the second converter material (225) after scattering via the first converter material (215); wherein the optical axis (0) is incident on the first converter material (215) and is not incident on the second converter material (225); and —a first thermally conductive element (410) in thermal contact with at least part of the second luminescent material (220).

公开(公告)号：US20240079852A1

公开(公告)日：2024-03-07

申请号：US18271695

申请日：2022-01-04

Applicant: SIGNIFY HOLDING B.V.

Inventor： ROBERT VAN ASSELT ,  RIFAT ATA MUSTAFA HIKMET ,  DOMINIQUE MARIA BRULS ,  TIES VAN BOMMEL ,  HUGO JOHAN CORNELISSEN

IPC: H01S5/068 ,  H01S5/00

CPC classification number: H01S5/06825 ,  H01S5/0087

Abstract: The invention provides a light generating system (1000) comprising a solid state light source (100), a luminescent material element (210), a sensor element (400), and an electrical circuit (500), wherein: (a) the solid state light source (100) is configured to generate light source light (101), wherein the solid state light source (100) is functionally coupled to the electrical circuit (500); (b) the luminescent material element (210) comprises a luminescent material (200), wherein the luminescent material element (210) is configured in a light receiving relationship with the solid state light source (100), and wherein the luminescent material (200) is configured to convert at least part of the light source light (101) into luminescent material light (201); and (c) the sensor element (400) comprises a sensor component (410), wherein the sensor element (400) is comprised by the electrical circuit (500), wherein the sensor component (410) comprises a photo-resistor, wherein the photo-resistor has a variable resistance dependent on an extend of exposure to a light (11) selected from the group consisting of the laser light (100) and the luminescent material light (201).

公开(公告)号：US20230064361A1

公开(公告)日：2023-03-02

申请号：US17799052

申请日：2021-02-09

Applicant: SIGNIFY HOLDING B.V.

Inventor： HUGO JOHAN CORNELISSEN ,  OLEXANDR VALENTYNOVYCH VDOVIN ,  ROBERT VAN ASSELT ,  MARCELLUS JACOBUS JOHANNES VAN DER LUBBE ,  GEORGES MARIE CALON ,  RIFAT ATA MUSTAFA HIKMET ,  TIES VAN BOMMEL

IPC: F21V9/35 ,  F21V29/50 ,  G02B26/00 ,  F21V7/06

Abstract: The invention provides an arrangement (1) comprising a device (1000), wherein the device (1000) comprises a luminescent material comprising element (100) and a light transmissive element (200), wherein: (a) the device (1000) has a first device axis (A1); (b) the luminescent material comprising element (100) comprises a luminescent material (110) configured to emit luminescent material light (111) upon irradiation with first light (11), wherein the luminescent material comprising element (100) has a first length (L1) and a characteristic first dimension (D1) perpendicular to the first length (L1), wherein D1/L1

公开(公告)号：US20230016179A1

公开(公告)日：2023-01-19

申请号：US17780062

申请日：2020-11-23

Applicant: SIGNIFY HOLDING B.V.

Inventor： HUGO JOHAN CORNELISSEN ,  OLEXANDR VALENTYNOVYCH VDOVIN ,  ROBERT VAN ASSELT ,  RIFAT ATA MUSTAFA HIKMET ,  TIES VAN BOMMEL

IPC: F21V13/04 ,  G02B5/04 ,  G02B27/12 ,  G02B27/30 ,  G02B27/10 ,  F21V5/02 ,  F21V29/503 ,  F21V9/30

Abstract: The invention provides a light generating device (1000) comprising (i) a plurality of n light sources (100), and (ii) an optical component (1200) comprising an array (200) of prismatic elements (300), wherein: (a) the plurality of n light sources (100) comprise a first subset of one or more first light sources (110) configured to generate collimated first light source light (111) and a second subset of one or more second light sources (120) configured to generate collimated second light source light (121), wherein n>2; (b) the array (200) of prismatic elements (300) is configured in a light receiving relationship with the n light sources (100), wherein the array of prismatic elements (300) comprises k 1 parallel arranged first prismatic faces (201) and k2 parallel arranged second prismatic faces (202), wherein k1>2 and wherein k2>2, wherein the first prismatic faces (201) and the second prismatic faces (202) are not mutually parallel; (c) the first light sources (110) are configured to irradiate the first prismatic faces (201) and the second light sources (120) are configured to irradiate the second prismatic faces (202); and (d) the prismatic elements (300) are configured to reflect or refract the collimated first light source light (111) and the collimated second light source light (121) as coincident beams of first light source light (111) and second light source light (121).

公开(公告)号：US20220290841A1

公开(公告)日：2022-09-15

申请号：US17636091

申请日：2020-08-18

Applicant: SIGNIFY HOLDING B.V.

Inventor： RIFAT ATA MUSTAFA HIKMET ,  MARTINUS PETRUS JOSEPH PEETERS ,  TIES VAN BOMMEL ,  OLEXANDR VALENTYNOVYCH VDOVIN ,  ROBERT VAN ASSELT

IPC: F21V9/38

Abstract: The invention provides a light generating device (1000) configured to generate device light (1001), wherein the light generating device (1000) comprises a first light source (110), a first luminescent material (210), a second source (120) of second light (121), and a third light source (130), wherein: the first light source (110) is configured to generate blue first light source light (111) having a first peak wavelength λk1 selected from the spectral wavelength range of 440-475 nm, wherein the first light source (110) is a first laser light source (10); the first luminescent material (210) is configured to convert at least part of the first light source light (111) into first luminescent material light (211) having an emission band having wavelengths in one or more of (a) the green spectral wavelength range and (b) the yellow spectral wavelength range, wherein the first luminescent material (210) comprises a luminescent material of the type A3B5O12:Ce, wherein A comprises one or more of Y, Gd, Tb and Lu, and wherein B comprises one or more of Al, Ga, and In, wherein A comprises at least Y, and wherein B comprises at least Al; the second source (120) of second light (121) is configured to provide the second light (121) having an emission band having a dominant wavelength or peak wavelength in the spectral wavelength range of 580-610 nm; the third light source (130) is configured to generate red third light source light (131) having a third peak wavelength λ3 selected from the spectral wavelength range of 630-670 nm, wherein the third light source (130) is a third laser light source (30); the light generating device (1000) is configured to provide in a first operational mode white device light (1001) comprising the first light source light (111), the first luminescent material light (211), the second light (121), and the third light source light (131), with a correlated color temperature selected from the range of 2000-5000 K and a color rendering index (CRI) of at least 80.

公开(公告)号：US20220290840A1

公开(公告)日：2022-09-15

申请号：US17770566

申请日：2020-10-20

Applicant: SIGNIFY HOLDING B.V.

Inventor： HUGO JOHAN CORNELISSEN ,  RIFAT ATA MUSTAFA HIKMET ,  OLEXANDR VALENTYNOVYCH VDOVIN ,  RENE THEODORUS WEGH ,  TIES VAN BOMMEL ,  CHRISTOPH GERARD AUGUST HOELEN ,  ROBERT VAN ASSELT

IPC: F21V9/30 ,  F21V7/06

Abstract: The invention provides a light generating device (1000) configured to generate device light (1001), wherein the light generating device (1000) comprises a first light source (110), a first luminescent material (210), a second light source (120) of second light source light (121), and a second light source (130), wherein: the first light source (110) is configured to generate blue first light source light (111) having a first peak wavelength λ1 selected from the spectral wavelength range of 437-472 nm, wherein the first light source (110) is a first laser light source (10); the first luminescent material (210) is configured to convert at least part of the first light source light (111) into first luminescent material light (211) having an emission band having wavelengths in one or more of (a) the green spectral wavelength range and (b) the yellow spectral wavelength range, wherein the first luminescent material (210) comprises a luminescent material of the type A3B5O12:Ce, wherein A comprises one or more of Y, La, Gd, Tb and Lu, especially (at least) one or more of Y, Gd, Tb and Lu, and wherein B comprises one or more of Al, Ga, In and Sc; the second light source (120) of second light source light (121) is configured to provide the second light source light (121) having an emission band having a dominant wavelength or peak wavelength in the spectral wavelength range of 580-610 nm; the second light source (130) is configured to generate red second light source light (131) having a second peak wavelength λ3 selected from the spectral wavelength range of 630-670 nm, wherein the second light source (130) is a second laser light source (30); the light generating device (1000) is configured to provide in a first operational mode white device light (1001) comprising the first light source light (111), the first luminescent material light (211), the second light source light (121), and the second light source light (131), with a correlated color temperature selected from the range of 2000-3150 K and a color rendering index (CRI) of at least 80.